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Hamina class missile boat

Hamina-luokka Hanko.JPG
FNS Hanko (82)
Class overview
Name: Hamina
Operators:  Finnish Navy
Preceded by: Rauma class
Succeeded by: -
Completed: 4
Active: 4
General characteristics
Type: Fast attack craft
Displacement: 250 tons
Length: 51 m (167 ft)
Beam: 8.5 m (28 ft)
Draught: 1.7 m (5 ft 7 in)
Propulsion:
  • 2 × MTU 16V 538 TB93 diesels; 5520 kW.
  • 2 × Rolls Royce Kamewa 90SII waterjets
Speed: over 30 knots (56 km/h; 35 mph)
Range: 500 nmi (930 km; 580 mi)
Complement: 26
Sensors and
processing systems:
  • Saab Ceros 200 with 9LV FCS (Saab)
  • Consilium Selesmar maritime radar
  • TRS-3D/16-ES multimode acquisition 3D radar (EADS)
  • ANCS 2000 Combat Management System (EADS)
  • MSSR 2000 I IFF (EADS)
  • EOMS (SAGEM)
  • Simrad Subsea Toadfish sonar
  • Sonac/PTA towed array sonar (Finnyards)
Electronic warfare
& decoys:
  • MASS (Multi Ammunition Soft-kill System) (Rheinmetall)
  • Decoys: Philax chaff, IR flares
  • Smoke system: Lacroix ATOS
  • EMS: Matilda radar warning system (Thales)
Armament:

The Hamina-class missile boat is a class of fast attack craft of the Finnish Navy. They are classified as "missile fast attack craft" or ohjusvene, literally "missile boat" in Finnish.

The vessels were built in the late 1990s, early 2000s, and are the fourth generation of Finnish missile craft. The first vessel was ordered in December 1996 and the fourth was handed over on 19 June 2006. Since the launch of the Helsinki-class missile boats, all fast attack craft have been named after Finnish coastal cities. The class was previously known also as Rauma 2000 following its predecessor the Rauma class.

The four vessels form what the Finnish Navy calls Squadron 2000 (Finnish: Laivue 2000). Initially the Finnish Navy considered several different compositions for the new squadron, and at one point only two Hamina-class vessels and four Tuuli-class ACV were to have been built. After a strategic shift of the Finnish Navy's role, the composition of the Squadron 2000 followed suit. The Tuuli-class prototype was never been fully equipped, nor fitted for operational use and its three sisters were cancelled, instead two more Hamina-class boats have been built; with some of the equipment intended for the Tuulis being used in the Haminas. The fourth and final Hamina-class vessel was delivered in summer 2006.

The squadron reached its full operational capability in 2008 and have greatly improved the surface- and air surveillance as well as air defense capability of the Finnish Navy. Their electronic surveillance suite also increases the quality of information available to military leaders.

All ships were built at Aker Finnyards in Rauma, Finland. The vessels have their home base at Upinniemi.

In March 2014 it was announced that the Hamina-class missile boats will be upgraded in the near future.

The vessel's hull is constructed of aluminum and the superstructures are constructed of re-enforced carbon fiber composite. The vessels have a very low displacement and are very maneuverable. They are equipped with water jets instead of propellers, which allow them to operate in very shallow waters and accelerate, slow down and turn in unconventional ways.


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Wikipedia

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